Have you ever used Quaternions in game engines such as Unreal Engine or Unity, or in graphics APIs such as OpenGL, but did not really understand what they are?

Learning about quaternions has never been easier with a wealth of online resources at your disposal! 

This interactive demo, made in UE4, will teach you the basics of how to use quaternions in the context of game development and graphics, in addition to giving you the opportunity to make your own quaternion rotations with an informational UI to walk you though the math. 

Please give it a try!

Resources used 

https://eater.net/quaternions

https://projecteuclid.org/download/pdf_1/euclid.pgiq/1433524882